Best Alternatives to NR6045-2R2MTSX01

Package: 6045MAGNETSYCChokesInductance: 2.2 µHTolerance: ±20%Saturation Current (Isat): 7.92 ARMS Current (Irms): 5.5 ADCR Max: 23.92 mΩ

Explore functional alternatives for the NR6045-2R2MTSX01 inductor. While no drop-in replacements were found, several candidates offer superior electrical performance but require a PCB layout change due to different package sizes.

AI replacement insight

Package riskhigh

No candidates match the 6.0x6.0mm footprint, requiring a PCB redesign.

Electrical risklow

All candidates offer improved current ratings and DCR, reducing electrical stress.

Can it be replaced directly?

No direct, pin-compatible replacement for NR6045-2R2MTSX01 was identified. All reviewed alternatives require a change in the PCB layout.

Best replacement path

Select a candidate with upgraded current ratings and lower DCR, and plan for a PCB layout revision to accommodate the different package footprint.

Main risk

The primary risk is mechanical incompatibility; all candidates have different package dimensions, mandating a board redesign.

Recommended alternatives

4
MHCI06030-2R2M-R8 package
Needs validationmedium risk

Functional alternative with higher current ratings and lower DCR in a different package.

View details

Alternative comparison matrix

Feature / factorNR6045-2R2MTSX01MHCI06030-2R2M-R8SMMS0630-2R2MSPM6530T-2R2MCompatibility / risk
Package6.0x6.0x4.5mm7.0x6.6x3.0mm7.0x6.6x3.0mm7.1x6.5x3.0mm7.0x6.6x3.0mm / 7.1x6.5x3.0mm / 11.5x10.0x4.8mm — Not a drop-in replacement, requires PCB redesign.; SMMS0630-2R2M: Different footprint and height, requires PCB redesign.; SPM6530T-2R2M: Different footprint and height, requires PCB redesign.; SRYH.1050C.YF2R2MT00: Significantly larger package, requires PCB redesign.
Current5.5A8.5A8.5A8.2A8.5A / 8.2A / 15.0A — Higher RMS current rating is beneficial.; SMMS0630-2R2M: Higher RMS current rating.; SPM6530T-2R2M: Higher RMS current rating.; SRYH.1050C.YF2R2MT00: Significantly higher RMS current rating.
Saturation Current A7.92A14.0A11.5A8.4A14.0A / 11.5A / 8.4A / 19.0A — Higher saturation current provides more margin.; SMMS0630-2R2M: Higher saturation current provides more margin.; SPM6530T-2R2M: Slightly higher saturation current.; SRYH.1050C.YF2R2MT00: Significantly higher saturation current.
Dcr Ohm23.92mΩ20mΩ20.0mΩ19.1mΩ20mΩ / 20.0mΩ / 19.1mΩ / 6mΩ — Lower DCR improves efficiency.; SMMS0630-2R2M: Lower DCR improves efficiency.; SPM6530T-2R2M: Lower DCR improves efficiency.; SRYH.1050C.YF2R2MT00: Significantly lower DCR for high efficiency.

Application & sourcing insights

Questions & answers

Electrically, parts like SRYH.1050C.YF2R2MT00 offer significantly higher current ratings and lower resistance. However, all reviewed options, including those from TDK and Chilisin, are in different packages and require a PCB layout change.